.nav{
    overflow: hidden;
}
.sk{
    position: absolute;
    top: 40px;
    left: 190px;
    border-left: 1px solid #c81523;
    padding: 3px 0 0 14px;
}
.sk-list{
    float: left;
}
.sk-list ul li{
    float: left;
}
.sk-list ul li a{
    display: block;
    line-height: 47px;
    font-size: 16px;
    font-weight: 700;
    padding: 0 30px;
    color: #000;
}
.sk-con{
    float: left;
}
.sk-con ul li{
    float: left;
}
.sk-con ul li a{
    display: block;
    line-height: 49px;
    font-size: 14px;
    padding: 0 20px;
}
.sk-con ul li:last-child a::after{
    content: '\e91e';
    font-family: 'icomoon';
}

.sk-bd ul li{
    position: relative;
    float: left;
    width: 290px;
    height: 390px;
    border: 1px solid #000;
}
.sk-bd ul li a img{
    width: 230px;
    height: 230px;
}
.sk-bd ul li h4{
    width: 250px;
    height: 42px;
    margin: 20px 10px 9px;
    color:#333;
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.sk-bd ul li .sk-bottom{
    position: absolute;
    bottom: 0;
    width: 290px;
    height: 50px;
    background-color: #c81523;
}
.sk-bd ul li .sk-bottom a{
    display: block;
    color: #fff;
    font-size: 16px;
    line-height: 50px;
    text-align: center;
}
.sk-bd ul li div span i{
    color: #c81523;
    font-size: 20px;
    padding-left: 5px;
}